Often times plumbing or wiring or different types of tubing may need to go through framing joists.What is the rule for determining the largest side of hole, notch or cut in a joist? No hole should be more than ___ of Joist Depth

Question

Quizplus · Accepted Answer

One Third
No Hole, notch or cut should be more than one-third of joist depth. This help retain the strength of the joist.

Often Times Plumbing or Wiring or Different Types of Tubing